13309626407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{395543}}^1$

素因数の和:395603

約数の個数: 32

約数和(自身を含む): 18226667520

約数和(自身を除く): 4917041113

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 33649, 395543, 2768801, 4350973, 7515317, 9097489, 30456811, 52607219, 63682423, 82668487, 100072379, 172852291, 578679409, 700506653, 1209966037, 1901375201, 13309626407]

約数ペア:

[(1, 13309626407), (7, 1901375201), (11, 1209966037), (19, 700506653), (23, 578679409), (77, 172852291), (133, 100072379), (161, 82668487), (209, 63682423), (253, 52607219), (437, 30456811), (1463, 9097489), (1771, 7515317), (3059, 4350973), (4807, 2768801), (33649, 395543)]