71970717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2333}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 119202048

約数和(自身を除く): 47231331

約数列:

[1, 3, 7, 13, 21, 39, 91, 113, 273, 339, 791, 1469, 2333, 2373, 4407, 6999, 10283, 16331, 30329, 30849, 48993, 90987, 212303, 263629, 636909, 790887, 1845403, 3427177, 5536209, 10281531, 23990239, 71970717]

約数ペア:

[(1, 71970717), (3, 23990239), (7, 10281531), (13, 5536209), (21, 3427177), (39, 1845403), (91, 790887), (113, 636909), (273, 263629), (339, 212303), (791, 90987), (1469, 48993), (2333, 30849), (2373, 30329), (4407, 16331), (6999, 10283)]