15660002154

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{18776981}}^1$

素因数の和:18777125

約数の個数: 16

約数和(自身を含む): 31545329760

約数和(自身を除く): 15885327606

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 18776981, 37553962, 56330943, 112661886, 2610000359, 5220000718, 7830001077, 15660002154]

約数ペア:

[(1, 15660002154), (2, 7830001077), (3, 5220000718), (6, 2610000359), (139, 112661886), (278, 56330943), (417, 37553962), (834, 18776981)]