1901949

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 3033408

約数和(自身を除く): 1131459

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 861, 987, 1927, 2209, 5781, 6627, 13489, 15463, 40467, 46389, 90569, 271707, 633983, 1901949]

約数ペア:

[(1, 1901949), (3, 633983), (7, 271707), (21, 90569), (41, 46389), (47, 40467), (123, 15463), (141, 13489), (287, 6627), (329, 5781), (861, 2209), (987, 1927)]