239021855

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{3191}}^1$

素因数の和:3478

約数の個数: 16

約数和(自身を含む): 292336128

約数和(自身を除く): 53314273

約数列:

[1, 5, 71, 211, 355, 1055, 3191, 14981, 15955, 74905, 226561, 673301, 1132805, 3366505, 47804371, 239021855]

約数ペア:

[(1, 239021855), (5, 47804371), (71, 3366505), (211, 1132805), (355, 673301), (1055, 226561), (3191, 74905), (14981, 15955)]