42890239

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 54829440

約数和(自身を除く): 11939201

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 2003, 3059, 14021, 21413, 38057, 46069, 98147, 266399, 322483, 875311, 1864793, 2257381, 6127177, 42890239]

約数ペア:

[(1, 42890239), (7, 6127177), (19, 2257381), (23, 1864793), (49, 875311), (133, 322483), (161, 266399), (437, 98147), (931, 46069), (1127, 38057), (2003, 21413), (3059, 14021)]