15723929

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 16

約数和(自身を含む): 18078480

約数和(自身を除く): 2354551

約数列:

[1, 13, 17, 169, 221, 421, 2197, 2873, 5473, 7157, 37349, 71149, 93041, 924937, 1209533, 15723929]

約数ペア:

[(1, 15723929), (13, 1209533), (17, 924937), (169, 93041), (221, 71149), (421, 37349), (2197, 7157), (2873, 5473)]