12968263

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9942

約数の個数: 16

約数和(自身を含む): 17121024

約数和(自身を除く): 4152761

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 9907, 69349, 108977, 168419, 762839, 1178933, 1852609, 12968263]

約数ペア:

[(1, 12968263), (7, 1852609), (11, 1178933), (17, 762839), (77, 168419), (119, 108977), (187, 69349), (1309, 9907)]