21037623

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4813}}^1$

素因数の和:4894

約数の個数: 16

約数和(自身を含む): 29577216

約数和(自身を除く): 8539593

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4813, 14439, 149203, 226211, 447609, 678633, 7012541, 21037623]

約数ペア:

[(1, 21037623), (3, 7012541), (31, 678633), (47, 447609), (93, 226211), (141, 149203), (1457, 14439), (4371, 4813)]