15693918981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{418739}}^1$

素因数の和:418817

約数の個数: 24

約数和(自身を含む): 23285293920

約数和(自身を除く): 7591374939

約数列:

[1, 3, 13, 31, 39, 93, 403, 961, 1209, 2883, 12493, 37479, 418739, 1256217, 5443607, 12980909, 16330821, 38942727, 168751817, 402408179, 506255451, 1207224537, 5231306327, 15693918981]

約数ペア:

[(1, 15693918981), (3, 5231306327), (13, 1207224537), (31, 506255451), (39, 402408179), (93, 168751817), (403, 38942727), (961, 16330821), (1209, 12980909), (2883, 5443607), (12493, 1256217), (37479, 418739)]