191317119

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{27691}}^1$

素因数の和:27755

約数の個数: 24

約数和(自身を含む): 303061248

約数和(自身を除く): 111744129

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 27691, 83073, 193837, 581511, 1301477, 1356859, 3904431, 4070577, 9110339, 27331017, 63772373, 191317119]

約数ペア:

[(1, 191317119), (3, 63772373), (7, 27331017), (21, 9110339), (47, 4070577), (49, 3904431), (141, 1356859), (147, 1301477), (329, 581511), (987, 193837), (2303, 83073), (6909, 27691)]