15678515961

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1\times {\mathrm{733}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 23831488512

約数和(自身を除く): 8152972551

約数列:

[1, 3, 9, 23, 69, 191, 207, 541, 573, 733, 1623, 1719, 2199, 4393, 4869, 6597, 12443, 13179, 16859, 37329, 39537, 50577, 103331, 111987, 140003, 151731, 309993, 396553, 420009, 929979, 1189659, 1260027, 2376613, 3220069, 3568977, 7129839, 9120719, 9660207, 21389517, 27362157, 28980621, 75741623, 82086471, 227224869, 681674607, 1742057329, 5226171987, 15678515961]

約数ペア:

[(1, 15678515961), (3, 5226171987), (9, 1742057329), (23, 681674607), (69, 227224869), (191, 82086471), (207, 75741623), (541, 28980621), (573, 27362157), (733, 21389517), (1623, 9660207), (1719, 9120719), (2199, 7129839), (4393, 3568977), (4869, 3220069), (6597, 2376613), (12443, 1260027), (13179, 1189659), (16859, 929979), (37329, 420009), (39537, 396553), (50577, 309993), (103331, 151731), (111987, 140003)]