21049980432841

素因数分解:

${\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1987}}^1\times {\mathrm{1349707}}^1$

素因数の和:1351908

約数の個数: 16

約数和(自身を含む): 21637482080256

約数和(自身を除く): 587501647415

約数列:

[1, 47, 167, 1987, 7849, 93389, 331829, 1349707, 15595963, 63436229, 225401069, 2681867809, 10593850243, 126047787023, 447871924103, 21049980432841]

約数ペア:

[(1, 21049980432841), (47, 447871924103), (167, 126047787023), (1987, 10593850243), (7849, 2681867809), (93389, 225401069), (331829, 63436229), (1349707, 15595963)]