21229126885

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{119881}}^1$

素因数の和:120324

約数の個数: 16

約数和(自身を含む): 25790933952

約数和(自身を除く): 4561807067

約数列:

[1, 5, 107, 331, 535, 1655, 35417, 119881, 177085, 599405, 12827267, 39680611, 64136335, 198403055, 4245825377, 21229126885]

約数ペア:

[(1, 21229126885), (5, 4245825377), (107, 198403055), (331, 64136335), (535, 39680611), (1655, 12827267), (35417, 599405), (119881, 177085)]