2507883

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 3843840

約数和(自身を除く): 1335957

約数列:

[1, 3, 7, 21, 307, 389, 921, 1167, 2149, 2723, 6447, 8169, 119423, 358269, 835961, 2507883]

約数ペア:

[(1, 2507883), (3, 835961), (7, 358269), (21, 119423), (307, 8169), (389, 6447), (921, 2723), (1167, 2149)]