21724265065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{502121}}^1$

素因数の和:502652

約数の個数: 16

約数和(自身を含む): 27656879760

約数和(自身を除く): 5932614695

約数列:

[1, 5, 17, 85, 509, 2545, 8653, 43265, 502121, 2510605, 8536057, 42680285, 255579589, 1277897945, 4344853013, 21724265065]

約数ペア:

[(1, 21724265065), (5, 4344853013), (17, 1277897945), (85, 255579589), (509, 42680285), (2545, 8536057), (8653, 2510605), (43265, 502121)]