21490073

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 25586496

約数和(自身を除く): 4096423

約数列:

[1, 11, 23, 29, 101, 253, 319, 667, 841, 1111, 2323, 2929, 7337, 9251, 19343, 25553, 32219, 67367, 84941, 212773, 741037, 934351, 1953643, 21490073]

約数ペア:

[(1, 21490073), (11, 1953643), (23, 934351), (29, 741037), (101, 212773), (253, 84941), (319, 67367), (667, 32219), (841, 25553), (1111, 19343), (2323, 9251), (2929, 7337)]