81713307619

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{216431}}^1$

素因数の和:217122

約数の個数: 16

約数和(自身を含む): 88927580160

約数和(自身を除く): 7214272541

約数列:

[1, 19, 31, 589, 641, 12179, 19871, 216431, 377549, 4112189, 6709361, 127477859, 138732271, 2635913149, 4300700401, 81713307619]

約数ペア:

[(1, 81713307619), (19, 4300700401), (31, 2635913149), (589, 138732271), (641, 127477859), (12179, 6709361), (19871, 4112189), (216431, 377549)]