81458419

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 98081568

約数和(自身を除く): 16623149

約数列:

[1, 7, 29, 101, 137, 203, 707, 841, 959, 2929, 3973, 5887, 13837, 20503, 27811, 84941, 96859, 115217, 401273, 594587, 806519, 2808911, 11636917, 81458419]

約数ペア:

[(1, 81458419), (7, 11636917), (29, 2808911), (101, 806519), (137, 594587), (203, 401273), (707, 115217), (841, 96859), (959, 84941), (2929, 27811), (3973, 20503), (5887, 13837)]