7788978067

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1\times {\mathrm{21031}}^1$

素因数の和:21994

約数の個数: 16

約数和(自身を含む): 8668549120

約数和(自身を除く): 879571053

約数列:

[1, 13, 31, 403, 919, 11947, 21031, 28489, 273403, 370357, 651961, 8475493, 19327489, 251257357, 599152159, 7788978067]

約数ペア:

[(1, 7788978067), (13, 599152159), (31, 251257357), (403, 19327489), (919, 8475493), (11947, 651961), (21031, 370357), (28489, 273403)]