2178980249601

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{19853}}^1\times {\mathrm{7517}}^1$

素因数の和:27561

約数の個数: 32

約数和(自身を含む): 3018682211328

約数和(自身を除く): 839701961727

約数列:

[1, 3, 31, 93, 157, 471, 4867, 7517, 14601, 19853, 22551, 59559, 233027, 615443, 699081, 1180169, 1846329, 3116921, 3540507, 9350763, 36585239, 96624551, 109755717, 149235001, 289873653, 447705003, 4626285031, 13878855093, 23429895157, 70289685471, 726326749867, 2178980249601]

約数ペア:

[(1, 2178980249601), (3, 726326749867), (31, 70289685471), (93, 23429895157), (157, 13878855093), (471, 4626285031), (4867, 447705003), (7517, 289873653), (14601, 149235001), (19853, 109755717), (22551, 96624551), (59559, 36585239), (233027, 9350763), (615443, 3540507), (699081, 3116921), (1180169, 1846329)]