2157966

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1296

約数の個数: 24

約数和(自身を含む): 4725864

約数和(自身を除く): 2567898

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1187, 1818, 2374, 3561, 7122, 10683, 21366, 119887, 239774, 359661, 719322, 1078983, 2157966]

約数ペア:

[(1, 2157966), (2, 1078983), (3, 719322), (6, 359661), (9, 239774), (18, 119887), (101, 21366), (202, 10683), (303, 7122), (606, 3561), (909, 2374), (1187, 1818)]