57957739

素因数分解:

$7^4\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 20

約数和(自身を含む): 68568480

約数和(自身を除く): 10610741

約数列:

[1, 7, 49, 101, 239, 343, 707, 1673, 2401, 4949, 11711, 24139, 34643, 81977, 168973, 242501, 573839, 1182811, 8279677, 57957739]

約数ペア:

[(1, 57957739), (7, 8279677), (49, 1182811), (101, 573839), (239, 242501), (343, 168973), (707, 81977), (1673, 34643), (2401, 24139), (4949, 11711)]