291268445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{41879}}^1$

素因数の和:42004

約数の個数: 16

約数和(自身を含む): 379935360

約数和(自身を除く): 88666915

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 41879, 209395, 544427, 2722135, 4481053, 22405265, 58253689, 291268445]

約数ペア:

[(1, 291268445), (5, 58253689), (13, 22405265), (65, 4481053), (107, 2722135), (535, 544427), (1391, 209395), (6955, 41879)]