15516711

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 28800000

約数和(自身を除く): 13283289

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 57, 63, 87, 133, 149, 171, 189, 203, 261, 399, 447, 513, 551, 609, 783, 1043, 1197, 1341, 1653, 1827, 2831, 3129, 3591, 3857, 4023, 4321, 4959, 5481, 8493, 9387, 11571, 12963, 14877, 19817, 25479, 28161, 30247, 34713, 38889, 59451, 76437, 82099, 90741, 104139, 116667, 178353, 246297, 272223, 535059, 574693, 738891, 816669, 1724079, 2216673, 5172237, 15516711]

約数ペア:

[(1, 15516711), (3, 5172237), (7, 2216673), (9, 1724079), (19, 816669), (21, 738891), (27, 574693), (29, 535059), (57, 272223), (63, 246297), (87, 178353), (133, 116667), (149, 104139), (171, 90741), (189, 82099), (203, 76437), (261, 59451), (399, 38889), (447, 34713), (513, 30247), (551, 28161), (609, 25479), (783, 19817), (1043, 14877), (1197, 12963), (1341, 11571), (1653, 9387), (1827, 8493), (2831, 5481), (3129, 4959), (3591, 4321), (3857, 4023)]