201812287

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5209}}^1$

素因数の和:5322

約数の個数: 16

約数和(自身を含む): 222821280

約数和(自身を除く): 21008993

約数列:

[1, 17, 43, 53, 731, 901, 2279, 5209, 38743, 88553, 223987, 276077, 3807779, 4693309, 11871311, 201812287]

約数ペア:

[(1, 201812287), (17, 11871311), (43, 4693309), (53, 3807779), (731, 276077), (901, 223987), (2279, 88553), (5209, 38743)]