12959643

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 17933312

約数和(自身を除く): 4973669

約数列:

[1, 3, 31, 93, 331, 421, 993, 1263, 10261, 13051, 30783, 39153, 139351, 418053, 4319881, 12959643]

約数ペア:

[(1, 12959643), (3, 4319881), (31, 418053), (93, 139351), (331, 39153), (421, 30783), (993, 13051), (1263, 10261)]