2161036345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{102931}}^1$

素因数の和:102985

約数の個数: 32

約数和(自身を含む): 3112663680

約数和(自身を除く): 951627335

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 20995, 102931, 514655, 1338103, 1749827, 1955689, 6690515, 8749135, 9778445, 22747751, 25423957, 33246713, 113738755, 127119785, 166233565, 432207269, 2161036345]

約数ペア:

[(1, 2161036345), (5, 432207269), (13, 166233565), (17, 127119785), (19, 113738755), (65, 33246713), (85, 25423957), (95, 22747751), (221, 9778445), (247, 8749135), (323, 6690515), (1105, 1955689), (1235, 1749827), (1615, 1338103), (4199, 514655), (20995, 102931)]