2171197

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 2604672

約数和(自身を除く): 433475

約数列:

[1, 7, 37, 83, 101, 259, 581, 707, 3071, 3737, 8383, 21497, 26159, 58681, 310171, 2171197]

約数ペア:

[(1, 2171197), (7, 310171), (37, 58681), (83, 26159), (101, 21497), (259, 8383), (581, 3737), (707, 3071)]