31908107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 10669813

約数列:

[1, 7, 11, 23, 43, 77, 161, 253, 301, 419, 473, 989, 1771, 2933, 3311, 4609, 6923, 9637, 10879, 18017, 32263, 67459, 76153, 106007, 126119, 198187, 414391, 742049, 1387309, 2900737, 4558301, 31908107]

約数ペア:

[(1, 31908107), (7, 4558301), (11, 2900737), (23, 1387309), (43, 742049), (77, 414391), (161, 198187), (253, 126119), (301, 106007), (419, 76153), (473, 67459), (989, 32263), (1771, 18017), (2933, 10879), (3311, 9637), (4609, 6923)]