11928903

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 19480320

約数和(自身を除く): 7551417

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4271, 12813, 29897, 81149, 89691, 209279, 243447, 568043, 627837, 1704129, 3976301, 11928903]

約数ペア:

[(1, 11928903), (3, 3976301), (7, 1704129), (19, 627837), (21, 568043), (49, 243447), (57, 209279), (133, 89691), (147, 81149), (399, 29897), (931, 12813), (2793, 4271)]