13165271

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 16416000

約数和(自身を除く): 3250729

約数列:

[1, 7, 19, 49, 79, 133, 179, 553, 931, 1253, 1501, 3401, 3871, 8771, 10507, 14141, 23807, 73549, 98987, 166649, 268679, 692909, 1880753, 13165271]

約数ペア:

[(1, 13165271), (7, 1880753), (19, 692909), (49, 268679), (79, 166649), (133, 98987), (179, 73549), (553, 23807), (931, 14141), (1253, 10507), (1501, 8771), (3401, 3871)]