47952359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 63221760

約数和(自身を除く): 15269401

約数列:

[1, 7, 13, 17, 91, 119, 139, 221, 223, 973, 1547, 1561, 1807, 2363, 2899, 3791, 12649, 16541, 20293, 26537, 30719, 30997, 49283, 215033, 216979, 344981, 402961, 526949, 2820727, 3688643, 6850337, 47952359]

約数ペア:

[(1, 47952359), (7, 6850337), (13, 3688643), (17, 2820727), (91, 526949), (119, 402961), (139, 344981), (221, 216979), (223, 215033), (973, 49283), (1547, 30997), (1561, 30719), (1807, 26537), (2363, 20293), (2899, 16541), (3791, 12649)]