163424065

素因数分解:

$5^1\times 7^4\times {\mathrm{13613}}^1$

素因数の和:13646

約数の個数: 20

約数和(自身を含む): 228796884

約数和(自身を除く): 65372819

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 12005, 13613, 68065, 95291, 476455, 667037, 3335185, 4669259, 23346295, 32684813, 163424065]

約数ペア:

[(1, 163424065), (5, 32684813), (7, 23346295), (35, 4669259), (49, 3335185), (245, 667037), (343, 476455), (1715, 95291), (2401, 68065), (12005, 13613)]