280805321

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{1061}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 302185728

約数和(自身を除く): 21380407

約数列:

[1, 23, 37, 311, 851, 1061, 7153, 11507, 24403, 39257, 264661, 329971, 902911, 7589333, 12208927, 280805321]

約数ペア:

[(1, 280805321), (23, 12208927), (37, 7589333), (311, 902911), (851, 329971), (1061, 264661), (7153, 39257), (11507, 24403)]