23371257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 15658503

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 1451, 2301, 4353, 5369, 10157, 16107, 18863, 30471, 56589, 85609, 132041, 256827, 396123, 599263, 1112917, 1797789, 3338751, 7790419, 23371257]

約数ペア:

[(1, 23371257), (3, 7790419), (7, 3338751), (13, 1797789), (21, 1112917), (39, 599263), (59, 396123), (91, 256827), (177, 132041), (273, 85609), (413, 56589), (767, 30471), (1239, 18863), (1451, 16107), (2301, 10157), (4353, 5369)]