69640319

素因数分解:

$7^3\times {\mathrm{191}}^1\times {\mathrm{1063}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 81715200

約数和(自身を除く): 12074881

約数列:

[1, 7, 49, 191, 343, 1063, 1337, 7441, 9359, 52087, 65513, 203033, 364609, 1421231, 9948617, 69640319]

約数ペア:

[(1, 69640319), (7, 9948617), (49, 1421231), (191, 364609), (343, 203033), (1063, 65513), (1337, 52087), (7441, 9359)]