4725903

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 7897008

約数和(自身を除く): 3171105

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 2473, 7419, 17311, 32149, 51933, 96447, 121177, 225043, 363531, 675129, 1575301, 4725903]

約数ペア:

[(1, 4725903), (3, 1575301), (7, 675129), (13, 363531), (21, 225043), (39, 121177), (49, 96447), (91, 51933), (147, 32149), (273, 17311), (637, 7419), (1911, 2473)]