1137381

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 1776768

約数和(自身を除く): 639387

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1321, 3963, 9247, 27741, 54161, 162483, 379127, 1137381]

約数ペア:

[(1, 1137381), (3, 379127), (7, 162483), (21, 54161), (41, 27741), (123, 9247), (287, 3963), (861, 1321)]