20231715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4539

約数の個数: 32

約数和(自身を含む): 37863936

約数和(自身を除く): 17632221

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4481, 4515, 13443, 22405, 31367, 67215, 94101, 156835, 192683, 470505, 578049, 963415, 1348781, 2890245, 4046343, 6743905, 20231715]

約数ペア:

[(1, 20231715), (3, 6743905), (5, 4046343), (7, 2890245), (15, 1348781), (21, 963415), (35, 578049), (43, 470505), (105, 192683), (129, 156835), (215, 94101), (301, 67215), (645, 31367), (903, 22405), (1505, 13443), (4481, 4515)]