15205126713

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38108087}}^1$

素因数の和:38108116

約数の個数: 16

約数和(自身を含む): 24389176320

約数和(自身を除く): 9184049607

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 38108087, 114324261, 266756609, 724053653, 800269827, 2172160959, 5068375571, 15205126713]

約数ペア:

[(1, 15205126713), (3, 5068375571), (7, 2172160959), (19, 800269827), (21, 724053653), (57, 266756609), (133, 114324261), (399, 38108087)]