804979021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1\times {\mathrm{4111}}^1$

素因数の和:6672

約数の個数: 16

約数和(自身を含む): 1004249088

約数和(自身を除く): 199270067

約数列:

[1, 7, 11, 77, 2543, 4111, 17801, 27973, 28777, 45221, 195811, 316547, 10454273, 73179911, 114997003, 804979021]

約数ペア:

[(1, 804979021), (7, 114997003), (11, 73179911), (77, 10454273), (2543, 316547), (4111, 195811), (17801, 45221), (27973, 28777)]