27842801

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 32782464

約数和(自身を除く): 4939663

約数列:

[1, 7, 43, 233, 301, 397, 1631, 2779, 10019, 17071, 70133, 92501, 119497, 647507, 3977543, 27842801]

約数ペア:

[(1, 27842801), (7, 3977543), (43, 647507), (233, 119497), (301, 92501), (397, 70133), (1631, 17071), (2779, 10019)]