21595678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48859}}^1$

素因数の和:48891

約数の個数: 16

約数和(自身を含む): 36938160

約数和(自身を除く): 15342482

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48859, 97718, 635167, 830603, 1270334, 1661206, 10797839, 21595678]

約数ペア:

[(1, 21595678), (2, 10797839), (13, 1661206), (17, 1270334), (26, 830603), (34, 635167), (221, 97718), (442, 48859)]