706881

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 1104768

約数和(自身を除く): 397887

約数列:

[1, 3, 7, 21, 41, 123, 287, 821, 861, 2463, 5747, 17241, 33661, 100983, 235627, 706881]

約数ペア:

[(1, 706881), (3, 235627), (7, 100983), (21, 33661), (41, 17241), (123, 5747), (287, 2463), (821, 861)]