401417471

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 504591360

約数和(自身を除く): 103173889

約数列:

[1, 7, 13, 91, 103, 113, 379, 721, 791, 1339, 1469, 2653, 4927, 9373, 10283, 11639, 34489, 39037, 42827, 81473, 151307, 273259, 299789, 507481, 556751, 1059149, 3552367, 3897257, 4411181, 30878267, 57345353, 401417471]

約数ペア:

[(1, 401417471), (7, 57345353), (13, 30878267), (91, 4411181), (103, 3897257), (113, 3552367), (379, 1059149), (721, 556751), (791, 507481), (1339, 299789), (1469, 273259), (2653, 151307), (4927, 81473), (9373, 42827), (10283, 39037), (11639, 34489)]