1285173723

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{66863}}^1$

素因数の和:67058

約数の個数: 16

約数和(自身を含む): 1765209600

約数和(自身を除く): 480035877

約数列:

[1, 3, 43, 129, 149, 447, 6407, 19221, 66863, 200589, 2875109, 8625327, 9962587, 29887761, 428391241, 1285173723]

約数ペア:

[(1, 1285173723), (3, 428391241), (43, 29887761), (129, 9962587), (149, 8625327), (447, 2875109), (6407, 200589), (19221, 66863)]