72870049

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1031}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 87183360

約数和(自身を除く): 14313311

約数列:

[1, 7, 23, 161, 439, 1031, 3073, 7217, 10097, 23713, 70679, 165991, 452609, 3168263, 10410007, 72870049]

約数ペア:

[(1, 72870049), (7, 10410007), (23, 3168263), (161, 452609), (439, 165991), (1031, 70679), (3073, 23713), (7217, 10097)]