13384455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6743

約数の個数: 32

約数和(自身を含む): 25766400

約数和(自身を除く): 12381945

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6709, 20127, 33545, 46963, 100635, 127471, 140889, 234815, 382413, 637355, 704445, 892297, 1912065, 2676891, 4461485, 13384455]

約数ペア:

[(1, 13384455), (3, 4461485), (5, 2676891), (7, 1912065), (15, 892297), (19, 704445), (21, 637355), (35, 382413), (57, 234815), (95, 140889), (105, 127471), (133, 100635), (285, 46963), (399, 33545), (665, 20127), (1995, 6709)]