15539421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 21822336

約数和(自身を除く): 6282915

約数列:

[1, 3, 23, 69, 113, 339, 1993, 2599, 5979, 7797, 45839, 137517, 225209, 675627, 5179807, 15539421]

約数ペア:

[(1, 15539421), (3, 5179807), (23, 675627), (69, 225209), (113, 137517), (339, 45839), (1993, 7797), (2599, 5979)]