2120468591521

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{931309}}^1$

素因数の和:931561

約数の個数: 32

約数和(自身を含む): 2548064160000

約数和(自身を除く): 427595568479

約数列:

[1, 7, 37, 59, 149, 259, 413, 1043, 2183, 5513, 8791, 15281, 38591, 61537, 325267, 931309, 2276869, 6519163, 34458433, 54947231, 138765041, 241209031, 384630617, 971355287, 2033047547, 5134306517, 8187137419, 14231332829, 35940145619, 57309961933, 302924084503, 2120468591521]

約数ペア:

[(1, 2120468591521), (7, 302924084503), (37, 57309961933), (59, 35940145619), (149, 14231332829), (259, 8187137419), (413, 5134306517), (1043, 2033047547), (2183, 971355287), (5513, 384630617), (8791, 241209031), (15281, 138765041), (38591, 54947231), (61537, 34458433), (325267, 6519163), (931309, 2276869)]