214879321

素因数分解:

${\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 225838080

約数和(自身を除く): 10958759

約数列:

[1, 31, 103, 173, 389, 3193, 5363, 12059, 17819, 40067, 67297, 552389, 1242077, 2086207, 6931591, 214879321]

約数ペア:

[(1, 214879321), (31, 6931591), (103, 2086207), (173, 1242077), (389, 552389), (3193, 67297), (5363, 40067), (12059, 17819)]