155804721

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{2437}}^1$

素因数の和:2752

約数の個数: 16

約数和(自身を含む): 210877248

約数和(自身を除く): 55072527

約数列:

[1, 3, 101, 211, 303, 633, 2437, 7311, 21311, 63933, 246137, 514207, 738411, 1542621, 51934907, 155804721]

約数ペア:

[(1, 155804721), (3, 51934907), (101, 1542621), (211, 738411), (303, 514207), (633, 246137), (2437, 63933), (7311, 21311)]