31213637

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 41176800

約数和(自身を除く): 9963163

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 2579, 12103, 18053, 33527, 49001, 126371, 234689, 343007, 637013, 1642823, 2401049, 4459091, 31213637]

約数ペア:

[(1, 31213637), (7, 4459091), (13, 2401049), (19, 1642823), (49, 637013), (91, 343007), (133, 234689), (247, 126371), (637, 49001), (931, 33527), (1729, 18053), (2579, 12103)]