201872587

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{65993}}^1$

素因数の和:66042

約数の個数: 16

約数和(自身を含む): 253416960

約数和(自身を除く): 51544373

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 65993, 461951, 1253867, 1517839, 8777069, 10624873, 28838941, 201872587]

約数ペア:

[(1, 201872587), (7, 28838941), (19, 10624873), (23, 8777069), (133, 1517839), (161, 1253867), (437, 461951), (3059, 65993)]