312804401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 402140928

約数和(自身を除く): 89336527

約数列:

[1, 7, 13, 37, 61, 91, 259, 427, 481, 793, 1523, 2257, 3367, 5551, 10661, 15799, 19799, 29341, 56351, 92903, 138593, 205387, 394457, 650321, 732563, 1207739, 3437411, 5127941, 8454173, 24061877, 44686343, 312804401]

約数ペア:

[(1, 312804401), (7, 44686343), (13, 24061877), (37, 8454173), (61, 5127941), (91, 3437411), (259, 1207739), (427, 732563), (481, 650321), (793, 394457), (1523, 205387), (2257, 138593), (3367, 92903), (5551, 56351), (10661, 29341), (15799, 19799)]