64858213

素因数分解:

$7^5\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 80471232

約数和(自身を除く): 15613019

約数列:

[1, 7, 17, 49, 119, 227, 343, 833, 1589, 2401, 3859, 5831, 11123, 16807, 27013, 40817, 77861, 189091, 285719, 545027, 1323637, 3815189, 9265459, 64858213]

約数ペア:

[(1, 64858213), (7, 9265459), (17, 3815189), (49, 1323637), (119, 545027), (227, 285719), (343, 189091), (833, 77861), (1589, 40817), (2401, 27013), (3859, 16807), (5831, 11123)]