20131329135

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31211363}}^1$

素因数の和:31211414

約数の個数: 16

約数和(自身を含む): 32959200384

約数和(自身を除く): 12827871249

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 31211363, 93634089, 156056815, 468170445, 1342088609, 4026265827, 6710443045, 20131329135]

約数ペア:

[(1, 20131329135), (3, 6710443045), (5, 4026265827), (15, 1342088609), (43, 468170445), (129, 156056815), (215, 93634089), (645, 31211363)]