1390147143

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1\times {\mathrm{3323}}^1$

素因数の和:5155

約数の個数: 32

約数和(自身を含む): 2312865792

約数和(自身を除く): 922718649

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1811, 3323, 5433, 9969, 12677, 19921, 23261, 36553, 38031, 59763, 69783, 109659, 139447, 255871, 418341, 767613, 6017953, 18053859, 42125671, 66197483, 126377013, 198592449, 463382381, 1390147143]

約数ペア:

[(1, 1390147143), (3, 463382381), (7, 198592449), (11, 126377013), (21, 66197483), (33, 42125671), (77, 18053859), (231, 6017953), (1811, 767613), (3323, 418341), (5433, 255871), (9969, 139447), (12677, 109659), (19921, 69783), (23261, 59763), (36553, 38031)]