51220713

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2371}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 72108800

約数和(自身を除く): 20888087

約数列:

[1, 3, 19, 57, 379, 1137, 2371, 7113, 7201, 21603, 45049, 135147, 898609, 2695827, 17073571, 51220713]

約数ペア:

[(1, 51220713), (3, 17073571), (19, 2695827), (57, 898609), (379, 135147), (1137, 45049), (2371, 21603), (7113, 7201)]