1247103687

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{25343}}^1$

素因数の和:25742

約数の個数: 16

約数和(自身を含む): 1703116800

約数和(自身を除く): 456013113

約数列:

[1, 3, 47, 141, 349, 1047, 16403, 25343, 49209, 76029, 1191121, 3573363, 8844707, 26534121, 415701229, 1247103687]

約数ペア:

[(1, 1247103687), (3, 415701229), (47, 26534121), (141, 8844707), (349, 3573363), (1047, 1191121), (16403, 76029), (25343, 49209)]