815075121

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{946661}}^1$

素因数の和:946712

約数の個数: 16

約数和(自身を含む): 1272313728

約数和(自身を除く): 457238607

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 946661, 2839983, 6626627, 19879881, 38813101, 116439303, 271691707, 815075121]

約数ペア:

[(1, 815075121), (3, 271691707), (7, 116439303), (21, 38813101), (41, 19879881), (123, 6626627), (287, 2839983), (861, 946661)]