13400247

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3821}}^1$

素因数の和:3998

約数の個数: 16

約数和(自身を含む): 20547072

約数和(自身を除く): 7146825

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 3821, 11463, 26747, 80241, 638107, 1914321, 4466749, 13400247]

約数ペア:

[(1, 13400247), (3, 4466749), (7, 1914321), (21, 638107), (167, 80241), (501, 26747), (1169, 11463), (3507, 3821)]