15928991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 17811360

約数和(自身を除く): 1882369

約数列:

[1, 13, 53, 61, 379, 689, 793, 3233, 4927, 20087, 23119, 42029, 261131, 300547, 1225307, 15928991]

約数ペア:

[(1, 15928991), (13, 1225307), (53, 300547), (61, 261131), (379, 42029), (689, 23119), (793, 20087), (3233, 4927)]