64995652033

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1373}}^1\times {\mathrm{16477}}^1$

素因数の和:17893

約数の個数: 24

約数和(自身を含む): 74578702968

約数和(自身を除く): 9583050935

約数列:

[1, 13, 17, 169, 221, 1373, 2873, 16477, 17849, 23341, 214201, 232037, 280109, 303433, 2784613, 3641417, 3944629, 22622921, 47338421, 294097973, 384589657, 3823273649, 4999665541, 64995652033]

約数ペア:

[(1, 64995652033), (13, 4999665541), (17, 3823273649), (169, 384589657), (221, 294097973), (1373, 47338421), (2873, 22622921), (16477, 3944629), (17849, 3641417), (23341, 2784613), (214201, 303433), (232037, 280109)]