1385714797999

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1\times {\mathrm{11471}}^1$

素因数の和:13663

約数の個数: 32

約数和(自身を含む): 1618928640000

約数和(自身を除く): 233213842001

約数列:

[1, 7, 89, 97, 623, 679, 1999, 8633, 11471, 13993, 60431, 80297, 177911, 193903, 1020919, 1112687, 1245377, 1357321, 7146433, 7788809, 17257367, 22930529, 99029143, 120801569, 160513703, 693204001, 2040817081, 2224261313, 14285719567, 15569829191, 197959256857, 1385714797999]

約数ペア:

[(1, 1385714797999), (7, 197959256857), (89, 15569829191), (97, 14285719567), (623, 2224261313), (679, 2040817081), (1999, 693204001), (8633, 160513703), (11471, 120801569), (13993, 99029143), (60431, 22930529), (80297, 17257367), (177911, 7788809), (193903, 7146433), (1020919, 1357321), (1112687, 1245377)]