13151691

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1951}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 21924864

約数和(自身を除く): 8773173

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1951, 2247, 5853, 6741, 13657, 17559, 40971, 122913, 208757, 626271, 1461299, 1878813, 4383897, 13151691]

約数ペア:

[(1, 13151691), (3, 4383897), (7, 1878813), (9, 1461299), (21, 626271), (63, 208757), (107, 122913), (321, 40971), (749, 17559), (963, 13657), (1951, 6741), (2247, 5853)]