15967791

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1327}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 26517504

約数和(自身を除く): 10549713

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1327, 1337, 1719, 3981, 4011, 9289, 11943, 12033, 27867, 83601, 253457, 760371, 1774199, 2281113, 5322597, 15967791]

約数ペア:

[(1, 15967791), (3, 5322597), (7, 2281113), (9, 1774199), (21, 760371), (63, 253457), (191, 83601), (573, 27867), (1327, 12033), (1337, 11943), (1719, 9289), (3981, 4011)]