8887621127

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 12396706560

約数和(自身を除く): 3509085433

約数列:

[1, 7, 11, 19, 41, 49, 61, 77, 133, 209, 287, 347, 427, 451, 539, 671, 779, 931, 1159, 1463, 2009, 2429, 2501, 2989, 3157, 3817, 4697, 5453, 6593, 8113, 8569, 10241, 12749, 14227, 17003, 17507, 21167, 22099, 26719, 27511, 32879, 38171, 46151, 47519, 56791, 59983, 72523, 89243, 99589, 122549, 148169, 156497, 187033, 192577, 232837, 270313, 323057, 332633, 402173, 419881, 507661, 522709, 624701, 697123, 867847, 1037183, 1095479, 1348039, 1629859, 1892191, 2328431, 2815211, 2973443, 3553627, 3658963, 4423903, 6074929, 7668353, 9546317, 11409013, 13245337, 16489093, 19706477, 20814101, 25612741, 30967321, 42524503, 66824219, 115423651, 145698707, 181380023, 216771247, 467769533, 807965557, 1269660161, 8887621127]

約数ペア:

[(1, 8887621127), (7, 1269660161), (11, 807965557), (19, 467769533), (41, 216771247), (49, 181380023), (61, 145698707), (77, 115423651), (133, 66824219), (209, 42524503), (287, 30967321), (347, 25612741), (427, 20814101), (451, 19706477), (539, 16489093), (671, 13245337), (779, 11409013), (931, 9546317), (1159, 7668353), (1463, 6074929), (2009, 4423903), (2429, 3658963), (2501, 3553627), (2989, 2973443), (3157, 2815211), (3817, 2328431), (4697, 1892191), (5453, 1629859), (6593, 1348039), (8113, 1095479), (8569, 1037183), (10241, 867847), (12749, 697123), (14227, 624701), (17003, 522709), (17507, 507661), (21167, 419881), (22099, 402173), (26719, 332633), (27511, 323057), (32879, 270313), (38171, 232837), (46151, 192577), (47519, 187033), (56791, 156497), (59983, 148169), (72523, 122549), (89243, 99589)]