15181969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4273}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 18463680

約数和(自身を除く): 3281711

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 4273, 47003, 72641, 81187, 799051, 893057, 1380179, 15181969]

約数ペア:

[(1, 15181969), (11, 1380179), (17, 893057), (19, 799051), (187, 81187), (209, 72641), (323, 47003), (3553, 4273)]