66553487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 94639104

約数和(自身を除く): 28085617

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 3911, 17017, 27377, 43021, 50843, 66487, 301147, 355901, 465409, 559273, 731357, 864331, 3914911, 5119499, 6050317, 9507641, 66553487]

約数ペア:

[(1, 66553487), (7, 9507641), (11, 6050317), (13, 5119499), (17, 3914911), (77, 864331), (91, 731357), (119, 559273), (143, 465409), (187, 355901), (221, 301147), (1001, 66487), (1309, 50843), (1547, 43021), (2431, 27377), (3911, 17017)]