2157979614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{51380467}}^1$

素因数の和:51380479

約数の個数: 16

約数和(自身を含む): 4932524928

約数和(自身を除く): 2774545314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 51380467, 102760934, 154141401, 308282802, 359663269, 719326538, 1078989807, 2157979614]

約数ペア:

[(1, 2157979614), (2, 1078989807), (3, 719326538), (6, 359663269), (7, 308282802), (14, 154141401), (21, 102760934), (42, 51380467)]