1285288421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{1489}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 1366747200

約数和(自身を除く): 81458779

約数列:

[1, 19, 181, 251, 1489, 3439, 4769, 28291, 45431, 269509, 373739, 863189, 5120671, 7101041, 67646759, 1285288421]

約数ペア:

[(1, 1285288421), (19, 67646759), (181, 7101041), (251, 5120671), (1489, 863189), (3439, 373739), (4769, 269509), (28291, 45431)]