228889771

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 262169600

約数和(自身を除く): 33279829

約数列:

[1, 11, 31, 121, 139, 341, 439, 1529, 3751, 4309, 4829, 13609, 16819, 47399, 53119, 61021, 149699, 521389, 671231, 1646689, 1891651, 7383541, 20808161, 228889771]

約数ペア:

[(1, 228889771), (11, 20808161), (31, 7383541), (121, 1891651), (139, 1646689), (341, 671231), (439, 521389), (1529, 149699), (3751, 61021), (4309, 53119), (4829, 47399), (13609, 16819)]