13778751

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 21705600

約数和(自身を除く): 7926849

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1399, 1407, 3283, 4197, 9793, 9849, 29379, 68551, 93733, 205653, 281199, 656131, 1968393, 4592917, 13778751]

約数ペア:

[(1, 13778751), (3, 4592917), (7, 1968393), (21, 656131), (49, 281199), (67, 205653), (147, 93733), (201, 68551), (469, 29379), (1399, 9849), (1407, 9793), (3283, 4197)]