17847661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 20167168

約数和(自身を除く): 2319507

約数列:

[1, 13, 31, 67, 403, 661, 871, 2077, 8593, 20491, 27001, 44287, 266383, 575731, 1372897, 17847661]

約数ペア:

[(1, 17847661), (13, 1372897), (31, 575731), (67, 266383), (403, 44287), (661, 27001), (871, 20491), (2077, 8593)]