254240064001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{8311}}^1\times {\mathrm{397283}}^1$

素因数の和:405612

約数の個数: 16

約数和(自身を含む): 317013562368

約数和(自身を除く): 62773498367

約数列:

[1, 7, 11, 77, 8311, 58177, 91421, 397283, 639947, 2780981, 4370113, 30590791, 3301819013, 23112733091, 36320009143, 254240064001]

約数ペア:

[(1, 254240064001), (7, 36320009143), (11, 23112733091), (77, 3301819013), (8311, 30590791), (58177, 4370113), (91421, 2780981), (397283, 639947)]