21116193

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59149}}^1$

素因数の和:59176

約数の個数: 16

約数和(自身を含む): 34070400

約数和(自身を除く): 12954207

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 59149, 177447, 414043, 1005533, 1242129, 3016599, 7038731, 21116193]

約数ペア:

[(1, 21116193), (3, 7038731), (7, 3016599), (17, 1242129), (21, 1005533), (51, 414043), (119, 177447), (357, 59149)]