2688890181

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{40361}}^1$

素因数の和:40836

約数の個数: 16

約数和(自身を含む): 3661640640

約数和(自身を除く): 972750459

約数列:

[1, 3, 53, 159, 419, 1257, 22207, 40361, 66621, 121083, 2139133, 6417399, 16911259, 50733777, 896296727, 2688890181]

約数ペア:

[(1, 2688890181), (3, 896296727), (53, 50733777), (159, 16911259), (419, 6417399), (1257, 2139133), (22207, 121083), (40361, 66621)]