215367069

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{1777}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 291876480

約数和(自身を除く): 76509411

約数列:

[1, 3, 71, 213, 569, 1707, 1777, 5331, 40399, 121197, 126167, 378501, 1011113, 3033339, 71789023, 215367069]

約数ペア:

[(1, 215367069), (3, 71789023), (71, 3033339), (213, 1011113), (569, 378501), (1707, 126167), (1777, 121197), (5331, 40399)]