2178395791

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{125897}}^1$

素因数の和:125943

約数の個数: 16

約数和(自身を含む): 2580405408

約数和(自身を除く): 402009617

約数列:

[1, 11, 13, 121, 143, 1331, 1573, 17303, 125897, 1384867, 1636661, 15233537, 18003271, 167568907, 198035981, 2178395791]

約数ペア:

[(1, 2178395791), (11, 198035981), (13, 167568907), (121, 18003271), (143, 15233537), (1331, 1636661), (1573, 1384867), (17303, 125897)]