139449597

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{40739}}^1$

素因数の和:40912

約数の個数: 16

約数和(自身を含む): 213803520

約数和(自身を除く): 74353923

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 40739, 122217, 285173, 855519, 6640457, 19921371, 46483199, 139449597]

約数ペア:

[(1, 139449597), (3, 46483199), (7, 19921371), (21, 6640457), (163, 855519), (489, 285173), (1141, 122217), (3423, 40739)]