214977217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{10139}}^1$

素因数の和:10392

約数の個数: 16

約数和(自身を含む): 265749120

約数和(自身を除く): 50771903

約数列:

[1, 7, 13, 91, 233, 1631, 3029, 10139, 21203, 70973, 131807, 922649, 2362387, 16536709, 30711031, 214977217]

約数ペア:

[(1, 214977217), (7, 30711031), (13, 16536709), (91, 2362387), (233, 922649), (1631, 131807), (3029, 70973), (10139, 21203)]