21000966537

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{1877}}^1\times {\mathrm{36209}}^1$

素因数の和:38192

約数の個数: 16

約数和(自身を含む): 28288990080

約数和(自身を除く): 7288023543

約数列:

[1, 3, 103, 309, 1877, 5631, 36209, 108627, 193331, 579993, 3729527, 11188581, 67964293, 203892879, 7000322179, 21000966537]

約数ペア:

[(1, 21000966537), (3, 7000322179), (103, 203892879), (309, 67964293), (1877, 11188581), (5631, 3729527), (36209, 579993), (108627, 193331)]