21563102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6491}}^1$

素因数の和:6655

約数の個数: 16

約数和(自身を含む): 35524224

約数和(自身を除く): 13961122

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6491, 12982, 71401, 142802, 980141, 1960282, 10781551, 21563102]

約数ペア:

[(1, 21563102), (2, 10781551), (11, 1960282), (22, 980141), (151, 142802), (302, 71401), (1661, 12982), (3322, 6491)]