2171722

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2613

約数の個数: 16

約数和(自身を含む): 3785472

約数和(自身を除く): 1613750

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2543, 5086, 17801, 35602, 155123, 310246, 1085861, 2171722]

約数ペア:

[(1, 2171722), (2, 1085861), (7, 310246), (14, 155123), (61, 35602), (122, 17801), (427, 5086), (854, 2543)]