203401571

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 216207360

約数和(自身を除く): 12805789

約数列:

[1, 31, 47, 137, 1019, 1457, 4247, 6439, 31589, 47893, 139603, 199609, 1484683, 4327693, 6561341, 203401571]

約数ペア:

[(1, 203401571), (31, 6561341), (47, 4327693), (137, 1484683), (1019, 199609), (1457, 139603), (4247, 47893), (6439, 31589)]