21041742481

素因数分解:

${\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1\times {\mathrm{2251}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 21403008000

約数和(自身を除く): 361265519

約数列:

[1, 109, 191, 449, 2251, 20819, 48941, 85759, 245359, 429941, 1010699, 9347731, 46863569, 110166191, 193043509, 21041742481]

約数ペア:

[(1, 21041742481), (109, 193043509), (191, 110166191), (449, 46863569), (2251, 9347731), (20819, 1010699), (48941, 429941), (85759, 245359)]