201715509

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 281698560

約数和(自身を除く): 79983051

約数列:

[1, 3, 53, 103, 109, 113, 159, 309, 327, 339, 5459, 5777, 5989, 11227, 11639, 12317, 16377, 17331, 17967, 33681, 34917, 36951, 595031, 616867, 652801, 1268651, 1785093, 1850601, 1958403, 3805953, 67238503, 201715509]

約数ペア:

[(1, 201715509), (3, 67238503), (53, 3805953), (103, 1958403), (109, 1850601), (113, 1785093), (159, 1268651), (309, 652801), (327, 616867), (339, 595031), (5459, 36951), (5777, 34917), (5989, 33681), (11227, 17967), (11639, 17331), (12317, 16377)]