890360079

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{284551}}^1$

素因数の和:284710

約数の個数: 16

約数和(自身を含む): 1365849600

約数和(自身を除く): 475489521

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 284551, 853653, 1991857, 5975571, 42398099, 127194297, 296786693, 890360079]

約数ペア:

[(1, 890360079), (3, 296786693), (7, 127194297), (21, 42398099), (149, 5975571), (447, 1991857), (1043, 853653), (3129, 284551)]