81372551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8779}}^1$

素因数の和:8846

約数の個数: 16

約数和(自身を含む): 94402560

約数和(自身を除く): 13030009

約数列:

[1, 13, 23, 31, 299, 403, 713, 8779, 9269, 114127, 201917, 272149, 2624921, 3537937, 6259427, 81372551]

約数ペア:

[(1, 81372551), (13, 6259427), (23, 3537937), (31, 2624921), (299, 272149), (403, 201917), (713, 114127), (8779, 9269)]