2493003

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 3438080

約数和(自身を除く): 945077

約数列:

[1, 3, 67, 79, 157, 201, 237, 471, 5293, 10519, 12403, 15879, 31557, 37209, 831001, 2493003]

約数ペア:

[(1, 2493003), (3, 831001), (67, 37209), (79, 31557), (157, 15879), (201, 12403), (237, 10519), (471, 5293)]