486521609

素因数分解:

$7^1\times {\mathrm{53}}^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 574432320

約数和(自身を除く): 87910711

約数列:

[1, 7, 53, 109, 227, 371, 763, 1589, 2809, 5777, 12031, 19663, 24743, 40439, 84217, 173201, 306181, 637643, 1311379, 2143267, 4463501, 9179653, 69503087, 486521609]

約数ペア:

[(1, 486521609), (7, 69503087), (53, 9179653), (109, 4463501), (227, 2143267), (371, 1311379), (763, 637643), (1589, 306181), (2809, 173201), (5777, 84217), (12031, 40439), (19663, 24743)]