212632021

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{647}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 261506880

約数和(自身を除く): 48874859

約数列:

[1, 7, 19, 49, 133, 353, 647, 931, 2471, 4529, 6707, 12293, 17297, 31703, 46949, 86051, 228391, 328643, 602357, 1598737, 4339429, 11191159, 30376003, 212632021]

約数ペア:

[(1, 212632021), (7, 30376003), (19, 11191159), (49, 4339429), (133, 1598737), (353, 602357), (647, 328643), (931, 228391), (2471, 86051), (4529, 46949), (6707, 31703), (12293, 17297)]