4247943

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 6990336

約数和(自身を除く): 2742393

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 163, 219, 357, 489, 511, 1141, 1241, 1533, 2771, 3423, 3723, 8313, 8687, 11899, 19397, 26061, 35697, 58191, 83293, 202283, 249879, 606849, 1415981, 4247943]

約数ペア:

[(1, 4247943), (3, 1415981), (7, 606849), (17, 249879), (21, 202283), (51, 83293), (73, 58191), (119, 35697), (163, 26061), (219, 19397), (357, 11899), (489, 8687), (511, 8313), (1141, 3723), (1241, 3423), (1533, 2771)]