56039907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 97993728

約数和(自身を除く): 41953821

約数列:

[1, 3, 7, 11, 21, 33, 41, 61, 77, 97, 123, 183, 231, 287, 291, 427, 451, 671, 679, 861, 1067, 1281, 1353, 2013, 2037, 2501, 3157, 3201, 3977, 4697, 5917, 7469, 7503, 9471, 11931, 14091, 17507, 17751, 22407, 27511, 27839, 41419, 43747, 52521, 65087, 82533, 83517, 124257, 131241, 192577, 195261, 242597, 306229, 455609, 577731, 727791, 918687, 1366827, 1698179, 2668567, 5094537, 8005701, 18679969, 56039907]

約数ペア:

[(1, 56039907), (3, 18679969), (7, 8005701), (11, 5094537), (21, 2668567), (33, 1698179), (41, 1366827), (61, 918687), (77, 727791), (97, 577731), (123, 455609), (183, 306229), (231, 242597), (287, 195261), (291, 192577), (427, 131241), (451, 124257), (671, 83517), (679, 82533), (861, 65087), (1067, 52521), (1281, 43747), (1353, 41419), (2013, 27839), (2037, 27511), (2501, 22407), (3157, 17751), (3201, 17507), (3977, 14091), (4697, 11931), (5917, 9471), (7469, 7503)]