215551053

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{3251}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 319606560

約数和(自身を除く): 104055507

約数列:

[1, 3, 9, 53, 139, 159, 417, 477, 1251, 3251, 7367, 9753, 22101, 29259, 66303, 172303, 451889, 516909, 1355667, 1550727, 4067001, 23950117, 71850351, 215551053]

約数ペア:

[(1, 215551053), (3, 71850351), (9, 23950117), (53, 4067001), (139, 1550727), (159, 1355667), (417, 516909), (477, 451889), (1251, 172303), (3251, 66303), (7367, 29259), (9753, 22101)]