13888455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 25536000

約数和(自身を除く): 11647545

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 349, 379, 1047, 1137, 1745, 1895, 2443, 2653, 5235, 5685, 7329, 7959, 12215, 13265, 36645, 39795, 132271, 396813, 661355, 925897, 1984065, 2777691, 4629485, 13888455]

約数ペア:

[(1, 13888455), (3, 4629485), (5, 2777691), (7, 1984065), (15, 925897), (21, 661355), (35, 396813), (105, 132271), (349, 39795), (379, 36645), (1047, 13265), (1137, 12215), (1745, 7959), (1895, 7329), (2443, 5685), (2653, 5235)]