64719291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{237067}}^1$

素因数の和:237090

約数の個数: 16

約数和(自身を含む): 106206464

約数和(自身を除く): 41487173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 237067, 711201, 1659469, 3081871, 4978407, 9245613, 21573097, 64719291]

約数ペア:

[(1, 64719291), (3, 21573097), (7, 9245613), (13, 4978407), (21, 3081871), (39, 1659469), (91, 711201), (273, 237067)]