2021800837

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{4091}}^1\times {\mathrm{4153}}^1$

素因数の和:8268

約数の個数: 16

約数和(自身を含む): 2447736192

約数和(自身を除く): 425935355

約数列:

[1, 7, 17, 119, 4091, 4153, 28637, 29071, 69547, 70601, 486829, 494207, 16989923, 118929461, 288828691, 2021800837]

約数ペア:

[(1, 2021800837), (7, 288828691), (17, 118929461), (119, 16989923), (4091, 494207), (4153, 486829), (28637, 70601), (29071, 69547)]