890451933

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{1871}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 1375875072

約数和(自身を除く): 485423139

約数列:

[1, 3, 7, 21, 131, 173, 393, 519, 917, 1211, 1871, 2751, 3633, 5613, 13097, 22663, 39291, 67989, 158641, 245101, 323683, 475923, 735303, 971049, 1715707, 2265781, 5147121, 6797343, 42402473, 127207419, 296817311, 890451933]

約数ペア:

[(1, 890451933), (3, 296817311), (7, 127207419), (21, 42402473), (131, 6797343), (173, 5147121), (393, 2265781), (519, 1715707), (917, 971049), (1211, 735303), (1871, 475923), (2751, 323683), (3633, 245101), (5613, 158641), (13097, 67989), (22663, 39291)]