1007813121

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{675931}}^1$

素因数の和:676012

約数の個数: 16

約数和(自身を含む): 1557347328

約数和(自身を除く): 549534207

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 675931, 2027793, 4731517, 14194551, 47991101, 143973303, 335937707, 1007813121]

約数ペア:

[(1, 1007813121), (3, 335937707), (7, 143973303), (21, 47991101), (71, 14194551), (213, 4731517), (497, 2027793), (1491, 675931)]