13886943

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5557}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 22810032

約数和(自身を除く): 8923089

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 5557, 16671, 38899, 94469, 116697, 272293, 283407, 661283, 816879, 1983849, 4628981, 13886943]

約数ペア:

[(1, 13886943), (3, 4628981), (7, 1983849), (17, 816879), (21, 661283), (49, 283407), (51, 272293), (119, 116697), (147, 94469), (357, 38899), (833, 16671), (2499, 5557)]