2017227891

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5055709}}^1$

素因数の和:5055738

約数の個数: 16

約数和(自身を含む): 3235654400

約数和(自身を除く): 1218426509

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5055709, 15167127, 35389963, 96058471, 106169889, 288175413, 672409297, 2017227891]

約数ペア:

[(1, 2017227891), (3, 672409297), (7, 288175413), (19, 106169889), (21, 96058471), (57, 35389963), (133, 15167127), (399, 5055709)]