128370801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{22091}}^1$

素因数の和:22256

約数の個数: 16

約数和(自身を含む): 185572800

約数和(自身を除く): 57201999

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 22091, 66273, 287183, 861549, 3291559, 9874677, 42790267, 128370801]

約数ペア:

[(1, 128370801), (3, 42790267), (13, 9874677), (39, 3291559), (149, 861549), (447, 287183), (1937, 66273), (5811, 22091)]