427357921

素因数分解:

${\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 442589184

約数和(自身を除く): 15231263

約数列:

[1, 53, 127, 173, 367, 6731, 9169, 19451, 21971, 46609, 63491, 1164463, 2470277, 3365023, 8063357, 427357921]

約数ペア:

[(1, 427357921), (53, 8063357), (127, 3365023), (173, 2470277), (367, 1164463), (6731, 63491), (9169, 46609), (19451, 21971)]