1331509529

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{18959}}^1$

素因数の和:19172

約数の個数: 16

約数和(自身を含む): 1553203200

約数和(自身を除く): 221693671

約数列:

[1, 7, 79, 127, 553, 889, 10033, 18959, 70231, 132713, 1497761, 2407793, 10484327, 16854551, 190215647, 1331509529]

約数ペア:

[(1, 1331509529), (7, 190215647), (79, 16854551), (127, 10484327), (553, 2407793), (889, 1497761), (10033, 132713), (18959, 70231)]