15696640421

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{805741}}^1$

素因数の和:805793

約数の個数: 24

約数和(自身を含む): 20575427712

約数和(自身を除く): 4878787291

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 19481, 805741, 5640187, 8863151, 18532043, 62042057, 97494661, 129724301, 203852473, 682462627, 1426967311, 2242377203, 15696640421]

約数ペア:

[(1, 15696640421), (7, 2242377203), (11, 1426967311), (23, 682462627), (77, 203852473), (121, 129724301), (161, 97494661), (253, 62042057), (847, 18532043), (1771, 8863151), (2783, 5640187), (19481, 805741)]