201427583

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 245670912

約数和(自身を除く): 44243329

約数列:

[1, 7, 23, 49, 161, 367, 487, 1127, 2569, 3409, 8441, 11201, 17983, 23863, 59087, 78407, 178729, 413609, 548849, 1251103, 4110767, 8757721, 28775369, 201427583]

約数ペア:

[(1, 201427583), (7, 28775369), (23, 8757721), (49, 4110767), (161, 1251103), (367, 548849), (487, 413609), (1127, 178729), (2569, 78407), (3409, 59087), (8441, 23863), (11201, 17983)]