11391513

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1877}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 18449472

約数和(自身を除く): 7057959

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 1877, 2023, 5631, 6069, 13139, 31909, 39417, 95727, 223363, 542453, 670089, 1627359, 3797171, 11391513]

約数ペア:

[(1, 11391513), (3, 3797171), (7, 1627359), (17, 670089), (21, 542453), (51, 223363), (119, 95727), (289, 39417), (357, 31909), (867, 13139), (1877, 6069), (2023, 5631)]