31166219

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 40227840

約数和(自身を除く): 9061621

約数列:

[1, 7, 17, 23, 59, 119, 161, 193, 391, 413, 1003, 1351, 1357, 2737, 3281, 4439, 7021, 9499, 11387, 22967, 23069, 31073, 75463, 79709, 161483, 193579, 261901, 528241, 1355053, 1833307, 4452317, 31166219]

約数ペア:

[(1, 31166219), (7, 4452317), (17, 1833307), (23, 1355053), (59, 528241), (119, 261901), (161, 193579), (193, 161483), (391, 79709), (413, 75463), (1003, 31073), (1351, 23069), (1357, 22967), (2737, 11387), (3281, 9499), (4439, 7021)]