15139383

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 23652720

約数和(自身を除く): 8513337

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 569, 1267, 1707, 3801, 3983, 8869, 11949, 26607, 27881, 83643, 102989, 308967, 720923, 2162769, 5046461, 15139383]

約数ペア:

[(1, 15139383), (3, 5046461), (7, 2162769), (21, 720923), (49, 308967), (147, 102989), (181, 83643), (543, 27881), (569, 26607), (1267, 11949), (1707, 8869), (3801, 3983)]