2513139

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 3523584

約数和(自身を除く): 1010445

約数列:

[1, 3, 31, 61, 93, 183, 443, 1329, 1891, 5673, 13733, 27023, 41199, 81069, 837713, 2513139]

約数ペア:

[(1, 2513139), (3, 837713), (31, 81069), (61, 41199), (93, 27023), (183, 13733), (443, 5673), (1329, 1891)]