21046357

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2833}}^1$

素因数の和:2892

約数の個数: 16

約数和(自身を含む): 24485760

約数和(自身を除く): 3439403

約数列:

[1, 17, 19, 23, 323, 391, 437, 2833, 7429, 48161, 53827, 65159, 915059, 1107703, 1238021, 21046357]

約数ペア:

[(1, 21046357), (17, 1238021), (19, 1107703), (23, 915059), (323, 65159), (391, 53827), (437, 48161), (2833, 7429)]