81596957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{877}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 93370032

約数和(自身を除く): 11773075

約数列:

[1, 13, 17, 221, 421, 877, 5473, 7157, 11401, 14909, 93041, 193817, 369217, 4799821, 6276689, 81596957]

約数ペア:

[(1, 81596957), (13, 6276689), (17, 4799821), (221, 369217), (421, 193817), (877, 93041), (5473, 14909), (7157, 11401)]