138490368191

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{7331}}^1\times {\mathrm{62761}}^1$

素因数の和:70142

約数の個数: 16

約数和(自身を含む): 161980186368

約数和(自身を除く): 23489818177

約数列:

[1, 7, 43, 301, 7331, 51317, 62761, 315233, 439327, 2206631, 2698723, 18891061, 460100891, 3220706237, 19784338313, 138490368191]

約数ペア:

[(1, 138490368191), (7, 19784338313), (43, 3220706237), (301, 460100891), (7331, 18891061), (51317, 2698723), (62761, 2206631), (315233, 439327)]