21098683

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 23829120

約数和(自身を除く): 2730437

約数列:

[1, 17, 19, 83, 323, 787, 1411, 1577, 13379, 14953, 26809, 65321, 254201, 1110457, 1241099, 21098683]

約数ペア:

[(1, 21098683), (17, 1241099), (19, 1110457), (83, 254201), (323, 65321), (787, 26809), (1411, 14953), (1577, 13379)]