21130966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{739}}^1$

素因数の和:816

約数の個数: 24

約数和(自身を含む): 34805160

約数和(自身を除く): 13674194

約数列:

[1, 2, 17, 29, 34, 58, 493, 739, 841, 986, 1478, 1682, 12563, 14297, 21431, 25126, 28594, 42862, 364327, 621499, 728654, 1242998, 10565483, 21130966]

約数ペア:

[(1, 21130966), (2, 10565483), (17, 1242998), (29, 728654), (34, 621499), (58, 364327), (493, 42862), (739, 28594), (841, 25126), (986, 21431), (1478, 14297), (1682, 12563)]