67839569

素因数分解:

$7^3\times {\mathrm{97}}^1\times {\mathrm{2039}}^1$

素因数の和:2157

約数の個数: 16

約数和(自身を含む): 79968000

約数和(自身を除く): 12128431

約数列:

[1, 7, 49, 97, 343, 679, 2039, 4753, 14273, 33271, 99911, 197783, 699377, 1384481, 9691367, 67839569]

約数ペア:

[(1, 67839569), (7, 9691367), (49, 1384481), (97, 699377), (343, 197783), (679, 99911), (2039, 33271), (4753, 14273)]