1399689831

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{19727}}^1$

素因数の和:20150

約数の個数: 16

約数和(自身を含む): 1899569664

約数和(自身を除く): 499879833

約数列:

[1, 3, 67, 201, 353, 1059, 19727, 23651, 59181, 70953, 1321709, 3965127, 6963631, 20890893, 466563277, 1399689831]

約数ペア:

[(1, 1399689831), (3, 466563277), (67, 20890893), (201, 6963631), (353, 3965127), (1059, 1321709), (19727, 70953), (23651, 59181)]