2928471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 5096448

約数和(自身を除く): 2167977

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 631, 663, 1547, 1893, 4417, 4641, 8203, 10727, 13251, 24609, 32181, 57421, 75089, 139451, 172263, 225267, 418353, 976157, 2928471]

約数ペア:

[(1, 2928471), (3, 976157), (7, 418353), (13, 225267), (17, 172263), (21, 139451), (39, 75089), (51, 57421), (91, 32181), (119, 24609), (221, 13251), (273, 10727), (357, 8203), (631, 4641), (663, 4417), (1547, 1893)]