201598397

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28771}}^1$

素因数の和:28809

約数の個数: 24

約数和(自身を含む): 275520672

約数和(自身を除く): 73922275

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 28771, 201397, 316481, 374023, 1409779, 2215367, 2618161, 4114253, 15507569, 18327127, 28799771, 201598397]

約数ペア:

[(1, 201598397), (7, 28799771), (11, 18327127), (13, 15507569), (49, 4114253), (77, 2618161), (91, 2215367), (143, 1409779), (539, 374023), (637, 316481), (1001, 201397), (7007, 28771)]