13520703

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{977}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 20655360

約数和(自身を除く): 7134657

約数列:

[1, 3, 7, 21, 659, 977, 1977, 2931, 4613, 6839, 13839, 20517, 643843, 1931529, 4506901, 13520703]

約数ペア:

[(1, 13520703), (3, 4506901), (7, 1931529), (21, 643843), (659, 20517), (977, 13839), (1977, 6839), (2931, 4613)]