91853489

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3517}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 117909288

約数和(自身を除く): 26055799

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3517, 3731, 24619, 26117, 45721, 144197, 172333, 320047, 1009379, 1874561, 2240329, 7065653, 13121927, 91853489]

約数ペア:

[(1, 91853489), (7, 13121927), (13, 7065653), (41, 2240329), (49, 1874561), (91, 1009379), (287, 320047), (533, 172333), (637, 144197), (2009, 45721), (3517, 26117), (3731, 24619)]