213567245

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{2243}}^1$

素因数の和:2524

約数の個数: 16

約数和(自身を含む): 260124480

約数和(自身を除く): 46557235

約数列:

[1, 5, 137, 139, 685, 695, 2243, 11215, 19043, 95215, 307291, 311777, 1536455, 1558885, 42713449, 213567245]

約数ペア:

[(1, 213567245), (5, 42713449), (137, 1558885), (139, 1536455), (685, 311777), (695, 307291), (2243, 95215), (11215, 19043)]