290464981

素因数分解:

${\mathrm{61}}^2\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:684

約数の個数: 12

約数和(自身を含む): 297434592

約数和(自身を除く): 6969611

約数列:

[1, 61, 251, 311, 3721, 15311, 18971, 78061, 933971, 1157231, 4761721, 290464981]

約数ペア:

[(1, 290464981), (61, 4761721), (251, 1157231), (311, 933971), (3721, 78061), (15311, 18971)]