1389352657

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{35449}}^1$

素因数の和:35976

約数の個数: 16

約数和(自身を含む): 1735632000

約数和(自身を除く): 346279343

約数列:

[1, 7, 11, 77, 509, 3563, 5599, 35449, 39193, 248143, 389939, 2729573, 18043541, 126304787, 198478951, 1389352657]

約数ペア:

[(1, 1389352657), (7, 198478951), (11, 126304787), (77, 18043541), (509, 2729573), (3563, 389939), (5599, 248143), (35449, 39193)]