21682893

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 29491200

約数和(自身を除く): 7808307

約数列:

[1, 3, 79, 191, 237, 479, 573, 1437, 15089, 37841, 45267, 91489, 113523, 274467, 7227631, 21682893]

約数ペア:

[(1, 21682893), (3, 7227631), (79, 274467), (191, 113523), (237, 91489), (479, 45267), (573, 37841), (1437, 15089)]