1395187633

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{276439}}^1$

素因数の和:276556

約数の個数: 12

約数和(自身を含む): 1638736320

約数和(自身を除く): 243548687

約数列:

[1, 7, 49, 103, 721, 5047, 276439, 1935073, 13545511, 28473217, 199312519, 1395187633]

約数ペア:

[(1, 1395187633), (7, 199312519), (49, 28473217), (103, 13545511), (721, 1935073), (5047, 276439)]