286130817

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{51031}}^1$

素因数の和:51133

約数の個数: 24

約数和(自身を含む): 477659520

約数和(自身を除く): 191528703

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 51031, 153093, 357217, 459279, 1071651, 3214953, 4541759, 13625277, 31792313, 40875831, 95376939, 286130817]

約数ペア:

[(1, 286130817), (3, 95376939), (7, 40875831), (9, 31792313), (21, 13625277), (63, 4541759), (89, 3214953), (267, 1071651), (623, 459279), (801, 357217), (1869, 153093), (5607, 51031)]