8920947

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2347}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 13674752

約数和(自身を除く): 4753805

約数列:

[1, 3, 7, 21, 181, 543, 1267, 2347, 3801, 7041, 16429, 49287, 424807, 1274421, 2973649, 8920947]

約数ペア:

[(1, 8920947), (3, 2973649), (7, 1274421), (21, 424807), (181, 49287), (543, 16429), (1267, 7041), (2347, 3801)]