851253

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 1300032

約数和(自身を除く): 448779

約数列:

[1, 3, 13, 23, 39, 69, 73, 169, 219, 299, 507, 897, 949, 1679, 2847, 3887, 5037, 11661, 12337, 21827, 37011, 65481, 283751, 851253]

約数ペア:

[(1, 851253), (3, 283751), (13, 65481), (23, 37011), (39, 21827), (69, 12337), (73, 11661), (169, 5037), (219, 3887), (299, 2847), (507, 1679), (897, 949)]