81601317721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{62338669}}^1$

素因数の和:62338704

約数の個数: 16

約数和(自身を含む): 107721221760

約数和(自身を除く): 26119904039

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 62338669, 436370683, 685725359, 1059757373, 4800077513, 7418301611, 11657331103, 81601317721]

約数ペア:

[(1, 81601317721), (7, 11657331103), (11, 7418301611), (17, 4800077513), (77, 1059757373), (119, 685725359), (187, 436370683), (1309, 62338669)]