390475007

素因数分解:

${\mathrm{13}}^3\times {\mathrm{223}}^1\times {\mathrm{797}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 425429760

約数和(自身を除く): 34954753

約数列:

[1, 13, 169, 223, 797, 2197, 2899, 10361, 37687, 134693, 177731, 489931, 1751009, 2310503, 30036539, 390475007]

約数ペア:

[(1, 390475007), (13, 30036539), (169, 2310503), (223, 1751009), (797, 489931), (2197, 177731), (2899, 134693), (10361, 37687)]