624891071

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2903}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 762753024

約数和(自身を除く): 137861953

約数列:

[1, 7, 23, 49, 161, 191, 1127, 1337, 2903, 4393, 9359, 20321, 30751, 66769, 142247, 215257, 467383, 554473, 3271681, 3881311, 12752879, 27169177, 89270153, 624891071]

約数ペア:

[(1, 624891071), (7, 89270153), (23, 27169177), (49, 12752879), (161, 3881311), (191, 3271681), (1127, 554473), (1337, 467383), (2903, 215257), (4393, 142247), (9359, 66769), (20321, 30751)]