472321857

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{23021}}^1$

素因数の和:24008

約数の個数: 16

約数和(自身を含む): 720496512

約数和(自身を除く): 248174655

約数列:

[1, 3, 7, 21, 977, 2931, 6839, 20517, 23021, 69063, 161147, 483441, 22491517, 67474551, 157440619, 472321857]

約数ペア:

[(1, 472321857), (3, 157440619), (7, 67474551), (21, 22491517), (977, 483441), (2931, 161147), (6839, 69063), (20517, 23021)]