21051082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13723}}^1$

素因数の和:13797

約数の個数: 16

約数和(自身を含む): 34584480

約数和(自身を除く): 13533398

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13723, 27446, 178399, 356798, 809657, 1619314, 10525541, 21051082]

約数ペア:

[(1, 21051082), (2, 10525541), (13, 1619314), (26, 809657), (59, 356798), (118, 178399), (767, 27446), (1534, 13723)]