2655044021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{89519}}^1$

素因数の和:89768

約数の個数: 16

約数和(自身を含む): 3208396800

約数和(自身を除く): 553352779

約数列:

[1, 7, 19, 133, 223, 1561, 4237, 29659, 89519, 626633, 1700861, 11906027, 19962737, 139739159, 379292003, 2655044021]

約数ペア:

[(1, 2655044021), (7, 379292003), (19, 139739159), (133, 19962737), (223, 11906027), (1561, 1700861), (4237, 626633), (29659, 89519)]