2144751

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 3483648

約数和(自身を除く): 1338897

約数列:

[1, 3, 7, 21, 41, 47, 53, 123, 141, 159, 287, 329, 371, 861, 987, 1113, 1927, 2173, 2491, 5781, 6519, 7473, 13489, 15211, 17437, 40467, 45633, 52311, 102131, 306393, 714917, 2144751]

約数ペア:

[(1, 2144751), (3, 714917), (7, 306393), (21, 102131), (41, 52311), (47, 45633), (53, 40467), (123, 17437), (141, 15211), (159, 13489), (287, 7473), (329, 6519), (371, 5781), (861, 2491), (987, 2173), (1113, 1927)]