49540967

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 57954624

約数和(自身を除く): 8413657

約数列:

[1, 7, 61, 181, 427, 641, 1267, 4487, 11041, 39101, 77287, 116021, 273707, 812147, 7077281, 49540967]

約数ペア:

[(1, 49540967), (7, 7077281), (61, 812147), (181, 273707), (427, 116021), (641, 77287), (1267, 39101), (4487, 11041)]