21313522

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4261}}^1$

素因数の和:4365

約数の個数: 16

約数和(自身を含む): 33294744

約数和(自身を除く): 11981222

約数列:

[1, 2, 41, 61, 82, 122, 2501, 4261, 5002, 8522, 174701, 259921, 349402, 519842, 10656761, 21313522]

約数ペア:

[(1, 21313522), (2, 10656761), (41, 519842), (61, 349402), (82, 259921), (122, 174701), (2501, 8522), (4261, 5002)]