2017421427

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{218833}}^1$

素因数の和:219282

約数の個数: 16

約数和(自身を含む): 3081182720

約数和(自身を除く): 1063761293

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 218833, 656499, 1531831, 4595493, 96067687, 288203061, 672473809, 2017421427]

約数ペア:

[(1, 2017421427), (3, 672473809), (7, 288203061), (21, 96067687), (439, 4595493), (1317, 1531831), (3073, 656499), (9219, 218833)]