421937283

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{6911}}^1$

素因数の和:7394

約数の個数: 16

約数和(自身を含む): 575963136

約数和(自身を除く): 154025853

約数列:

[1, 3, 47, 141, 433, 1299, 6911, 20351, 20733, 61053, 324817, 974451, 2992463, 8977389, 140645761, 421937283]

約数ペア:

[(1, 421937283), (3, 140645761), (47, 8977389), (141, 2992463), (433, 974451), (1299, 324817), (6911, 61053), (20351, 20733)]