8381191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3022

約数の個数: 16

約数和(自身を含む): 10651648

約数和(自身を除く): 2270457

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 2971, 20797, 38623, 92101, 270361, 644707, 1197313, 8381191]

約数ペア:

[(1, 8381191), (7, 1197313), (13, 644707), (31, 270361), (91, 92101), (217, 38623), (403, 20797), (2821, 2971)]