16986765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 11939955

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 929, 1219, 2787, 3657, 4645, 6095, 13935, 18285, 21367, 49237, 64101, 106835, 147711, 246185, 320505, 738555, 1132451, 3397353, 5662255, 16986765]

約数ペア:

[(1, 16986765), (3, 5662255), (5, 3397353), (15, 1132451), (23, 738555), (53, 320505), (69, 246185), (115, 147711), (159, 106835), (265, 64101), (345, 49237), (795, 21367), (929, 18285), (1219, 13935), (2787, 6095), (3657, 4645)]