245780493

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{377543}}^1$

素因数の和:377584

約数の個数: 16

約数和(自身を含む): 386605056

約数和(自身を除く): 140824563

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 377543, 1132629, 2642801, 7928403, 11703833, 35111499, 81926831, 245780493]

約数ペア:

[(1, 245780493), (3, 81926831), (7, 35111499), (21, 11703833), (31, 7928403), (93, 2642801), (217, 1132629), (651, 377543)]