15905021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 18221760

約数和(自身を除く): 2316739

約数列:

[1, 11, 29, 73, 319, 683, 803, 2117, 7513, 19807, 23287, 49859, 217877, 548449, 1445911, 15905021]

約数ペア:

[(1, 15905021), (11, 1445911), (29, 548449), (73, 217877), (319, 49859), (683, 23287), (803, 19807), (2117, 7513)]