1388890113

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{135409}}^1$

素因数の和:135688

約数の個数: 16

約数和(自身を含む): 2001901440

約数和(自身を除く): 613011327

約数列:

[1, 3, 13, 39, 263, 789, 3419, 10257, 135409, 406227, 1760317, 5280951, 35612567, 106837701, 462963371, 1388890113]

約数ペア:

[(1, 1388890113), (3, 462963371), (13, 106837701), (39, 35612567), (263, 5280951), (789, 1760317), (3419, 406227), (10257, 135409)]