166405231979

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{9239089}}^1$

素因数の和:9239210

約数の個数: 16

約数和(自身を含む): 198677391360

約数和(自身を除く): 32272159381

約数列:

[1, 7, 31, 83, 217, 581, 2573, 18011, 9239089, 64673623, 286411759, 766844387, 2004882313, 5367910709, 23772175997, 166405231979]

約数ペア:

[(1, 166405231979), (7, 23772175997), (31, 5367910709), (83, 2004882313), (217, 766844387), (581, 286411759), (2573, 64673623), (18011, 9239089)]