388966501

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4673}}^1$

素因数の和:4761

約数の個数: 32

約数和(自身を含む): 516907008

約数和(自身を除く): 127940507

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 517, 1081, 1771, 3619, 4673, 7567, 11891, 32711, 51403, 83237, 107479, 219631, 359821, 752353, 1182269, 1537417, 2415941, 5051513, 8275883, 16911587, 35360591, 55566643, 388966501]

約数ペア:

[(1, 388966501), (7, 55566643), (11, 35360591), (23, 16911587), (47, 8275883), (77, 5051513), (161, 2415941), (253, 1537417), (329, 1182269), (517, 752353), (1081, 359821), (1771, 219631), (3619, 107479), (4673, 83237), (7567, 51403), (11891, 32711)]