2783200287

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{210037}}^1$

素因数の和:210678

約数の個数: 16

約数和(自身を含む): 4247808512

約数和(自身を除く): 1464608225

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 13251, 210037, 630111, 1470259, 4410777, 132533347, 397600041, 927733429, 2783200287]

約数ペア:

[(1, 2783200287), (3, 927733429), (7, 397600041), (21, 132533347), (631, 4410777), (1893, 1470259), (4417, 630111), (13251, 210037)]