1520389079

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17623}}^1$

素因数の和:17699

約数の個数: 24

約数和(自身を含む): 1800185856

約数和(自身を除く): 279796777

約数列:

[1, 11, 23, 31, 121, 253, 341, 713, 2783, 3751, 7843, 17623, 86273, 193853, 405329, 546313, 2132383, 4458619, 6009443, 12565199, 49044809, 66103873, 138217189, 1520389079]

約数ペア:

[(1, 1520389079), (11, 138217189), (23, 66103873), (31, 49044809), (121, 12565199), (253, 6009443), (341, 4458619), (713, 2132383), (2783, 546313), (3751, 405329), (7843, 193853), (17623, 86273)]