248533761

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4271}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 403550208

約数和(自身を除く): 155016447

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 489, 1141, 2771, 3423, 4271, 8313, 12813, 19397, 29897, 58191, 72607, 89691, 217821, 508249, 696173, 1524747, 2088519, 4873211, 11834941, 14619633, 35504823, 82844587, 248533761]

約数ペア:

[(1, 248533761), (3, 82844587), (7, 35504823), (17, 14619633), (21, 11834941), (51, 4873211), (119, 2088519), (163, 1524747), (357, 696173), (489, 508249), (1141, 217821), (2771, 89691), (3423, 72607), (4271, 58191), (8313, 29897), (12813, 19397)]