201727169

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 241007400

約数和(自身を除く): 39280231

約数列:

[1, 7, 49, 53, 173, 371, 449, 1211, 2597, 3143, 8477, 9169, 22001, 23797, 64183, 77677, 166579, 449281, 543739, 1166053, 3806173, 4116881, 28818167, 201727169]

約数ペア:

[(1, 201727169), (7, 28818167), (49, 4116881), (53, 3806173), (173, 1166053), (371, 543739), (449, 449281), (1211, 166579), (2597, 77677), (3143, 64183), (8477, 23797), (9169, 22001)]