818997983

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{7001}}^1$

素因数の和:7198

約数の個数: 16

約数和(自身を含む): 887293440

約数和(自身を除く): 68295457

約数列:

[1, 19, 47, 131, 893, 2489, 6157, 7001, 116983, 133019, 329047, 917131, 6251893, 17425489, 43105157, 818997983]

約数ペア:

[(1, 818997983), (19, 43105157), (47, 17425489), (131, 6251893), (893, 917131), (2489, 329047), (6157, 133019), (7001, 116983)]