21371014

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4877}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 36760608

約数和(自身を除く): 15389594

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 4877, 9754, 34139, 68278, 1526501, 3053002, 10685507, 21371014]

約数ペア:

[(1, 21371014), (2, 10685507), (7, 3053002), (14, 1526501), (313, 68278), (626, 34139), (2191, 9754), (4382, 4877)]