744997917

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^2$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 1018255392

約数和(自身を除く): 273257475

約数列:

[1, 3, 101, 131, 137, 303, 393, 411, 13231, 13837, 17947, 18769, 39693, 41511, 53841, 56307, 1812647, 1895669, 2458739, 5437941, 5687007, 7376217, 248332639, 744997917]

約数ペア:

[(1, 744997917), (3, 248332639), (101, 7376217), (131, 5687007), (137, 5437941), (303, 2458739), (393, 1895669), (411, 1812647), (13231, 56307), (13837, 53841), (17947, 41511), (18769, 39693)]