4057893

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 6866496

約数和(自身を除く): 2808603

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 1571, 2583, 4713, 10997, 14139, 32991, 64411, 98973, 193233, 450877, 579699, 1352631, 4057893]

約数ペア:

[(1, 4057893), (3, 1352631), (7, 579699), (9, 450877), (21, 193233), (41, 98973), (63, 64411), (123, 32991), (287, 14139), (369, 10997), (861, 4713), (1571, 2583)]