15974387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 16

約数和(自身を含む): 18906720

約数和(自身を除く): 2932333

約数列:

[1, 11, 13, 143, 169, 661, 1859, 2197, 7271, 8593, 24167, 94523, 111709, 1228799, 1452217, 15974387]

約数ペア:

[(1, 15974387), (11, 1452217), (13, 1228799), (143, 111709), (169, 94523), (661, 24167), (1859, 8593), (2197, 7271)]