21583401

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4871}}^1$

素因数の和:5092

約数の個数: 16

約数和(自身を含む): 33051648

約数和(自身を除く): 11468247

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 4871, 14613, 34097, 102291, 1027781, 3083343, 7194467, 21583401]

約数ペア:

[(1, 21583401), (3, 7194467), (7, 3083343), (21, 1027781), (211, 102291), (633, 34097), (1477, 14613), (4431, 4871)]