12505940503

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{13291}}^1\times {\mathrm{7907}}^1$

素因数の和:21222

約数の個数: 16

約数和(自身を含む): 15136291584

約数和(自身を除く): 2630351081

約数列:

[1, 7, 17, 119, 7907, 13291, 55349, 93037, 134419, 225947, 940933, 1581629, 105091937, 735643559, 1786562929, 12505940503]

約数ペア:

[(1, 12505940503), (7, 1786562929), (17, 735643559), (119, 105091937), (7907, 1581629), (13291, 940933), (55349, 225947), (93037, 134419)]