15951507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 26627328

約数和(自身を除く): 10675821

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 103, 143, 209, 247, 309, 361, 429, 627, 741, 1083, 1133, 1339, 1957, 2717, 3399, 3971, 4017, 4693, 5871, 8151, 11913, 14079, 14729, 21527, 25441, 37183, 44187, 51623, 64581, 76323, 111549, 154869, 279851, 409013, 483379, 839553, 1227039, 1450137, 5317169, 15951507]

約数ペア:

[(1, 15951507), (3, 5317169), (11, 1450137), (13, 1227039), (19, 839553), (33, 483379), (39, 409013), (57, 279851), (103, 154869), (143, 111549), (209, 76323), (247, 64581), (309, 51623), (361, 44187), (429, 37183), (627, 25441), (741, 21527), (1083, 14729), (1133, 14079), (1339, 11913), (1957, 8151), (2717, 5871), (3399, 4693), (3971, 4017)]