15709850513

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1723}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 18511291392

約数和(自身を除く): 2801440879

約数列:

[1, 7, 61, 131, 163, 427, 917, 1141, 1723, 7991, 9943, 12061, 21353, 55937, 69601, 105103, 149471, 225713, 280849, 735721, 1302533, 1579991, 1965943, 9117731, 13768493, 17131789, 36791219, 96379451, 119922523, 257538533, 2244264359, 15709850513]

約数ペア:

[(1, 15709850513), (7, 2244264359), (61, 257538533), (131, 119922523), (163, 96379451), (427, 36791219), (917, 17131789), (1141, 13768493), (1723, 9117731), (7991, 1965943), (9943, 1579991), (12061, 1302533), (21353, 735721), (55937, 280849), (69601, 225713), (105103, 149471)]