1993551

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 3091200

約数和(自身を除く): 1097649

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 1609, 4827, 11263, 33789, 94931, 284793, 664517, 1993551]

約数ペア:

[(1, 1993551), (3, 664517), (7, 284793), (21, 94931), (59, 33789), (177, 11263), (413, 4827), (1239, 1609)]