13900287

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 19008000

約数和(自身を除く): 5107713

約数列:

[1, 3, 79, 89, 237, 267, 659, 1977, 7031, 21093, 52061, 58651, 156183, 175953, 4633429, 13900287]

約数ペア:

[(1, 13900287), (3, 4633429), (79, 175953), (89, 156183), (237, 58651), (267, 52061), (659, 21093), (1977, 7031)]