129086503

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2213}}^1$

素因数の和:2874

約数の個数: 16

約数和(自身を含む): 159195456

約数和(自身を除く): 30108953

約数列:

[1, 7, 13, 91, 641, 2213, 4487, 8333, 15491, 28769, 58331, 201383, 1418533, 9929731, 18440929, 129086503]

約数ペア:

[(1, 129086503), (7, 18440929), (13, 9929731), (91, 1418533), (641, 201383), (2213, 58331), (4487, 28769), (8333, 15491)]