2195929923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{478729}}^1$

素因数の和:478882

約数の個数: 16

約数和(自身を含む): 3217065600

約数和(自身を除く): 1021135677

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 478729, 1436187, 5266019, 15798057, 66543331, 199629993, 731976641, 2195929923]

約数ペア:

[(1, 2195929923), (3, 731976641), (11, 199629993), (33, 66543331), (139, 15798057), (417, 5266019), (1529, 1436187), (4587, 478729)]