21167150045

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{516209}}^1$

素因数の和:516412

約数の個数: 16

約数和(自身を含む): 26016984000

約数和(自身を除く): 4849833955

約数列:

[1, 5, 59, 139, 295, 695, 8201, 41005, 516209, 2581045, 30456331, 71753051, 152281655, 358765255, 4233430009, 21167150045]

約数ペア:

[(1, 21167150045), (5, 4233430009), (59, 358765255), (139, 152281655), (295, 71753051), (695, 30456331), (8201, 2581045), (41005, 516209)]