64076621

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1279}}^1$

素因数の和:1724

約数の個数: 16

約数和(自身を含む): 77783040

約数和(自身を除く): 13706419

約数列:

[1, 7, 17, 119, 421, 1279, 2947, 7157, 8953, 21743, 50099, 152201, 538459, 3769213, 9153803, 64076621]

約数ペア:

[(1, 64076621), (7, 9153803), (17, 3769213), (119, 538459), (421, 152201), (1279, 50099), (2947, 21743), (7157, 8953)]