214121446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1390399}}^1$

素因数の和:1390419

約数の個数: 16

約数和(自身を含む): 400435200

約数和(自身を除く): 186313754

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1390399, 2780798, 9732793, 15294389, 19465586, 30588778, 107060723, 214121446]

約数ペア:

[(1, 214121446), (2, 107060723), (7, 30588778), (11, 19465586), (14, 15294389), (22, 9732793), (77, 2780798), (154, 1390399)]