29901865

素因数分解:

$5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4049}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 41212800

約数和(自身を除く): 11310935

約数列:

[1, 5, 7, 35, 211, 1055, 1477, 4049, 7385, 20245, 28343, 141715, 854339, 4271695, 5980373, 29901865]

約数ペア:

[(1, 29901865), (5, 5980373), (7, 4271695), (35, 854339), (211, 141715), (1055, 28343), (1477, 20245), (4049, 7385)]