31648253

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15121}}^1$

素因数の和:15164

約数の個数: 16

約数和(自身を含む): 40647936

約数和(自身を除く): 8999683

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 15121, 105847, 196573, 347783, 1376011, 2434481, 4521179, 31648253]

約数ペア:

[(1, 31648253), (7, 4521179), (13, 2434481), (23, 1376011), (91, 347783), (161, 196573), (299, 105847), (2093, 15121)]