43138823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20611}}^1$

素因数の和:20654

約数の個数: 16

約数和(自身を含む): 55405056

約数和(自身を除く): 12266233

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 20611, 144277, 267943, 474053, 1875601, 3318371, 6162689, 43138823]

約数ペア:

[(1, 43138823), (7, 6162689), (13, 3318371), (23, 1875601), (91, 474053), (161, 267943), (299, 144277), (2093, 20611)]