4007115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{12721}}^1$

素因数の和:12739

約数の個数: 24

約数和(自身を含む): 7938528

約数和(自身を除く): 3931413

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 12721, 38163, 63605, 89047, 114489, 190815, 267141, 445235, 572445, 801423, 1335705, 4007115]

約数ペア:

[(1, 4007115), (3, 1335705), (5, 801423), (7, 572445), (9, 445235), (15, 267141), (21, 190815), (35, 114489), (45, 89047), (63, 63605), (105, 38163), (315, 12721)]