21042402

素因数分解:

$2^1\times 3^1\times {\mathrm{1451}}^1\times {\mathrm{2417}}^1$

素因数の和:3873

約数の個数: 16

約数和(自身を含む): 42131232

約数和(自身を除く): 21088830

約数列:

[1, 2, 3, 6, 1451, 2417, 2902, 4353, 4834, 7251, 8706, 14502, 3507067, 7014134, 10521201, 21042402]

約数ペア:

[(1, 21042402), (2, 10521201), (3, 7014134), (6, 3507067), (1451, 14502), (2417, 8706), (2902, 7251), (4353, 4834)]