16087419

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 25305280

約数和(自身を除く): 9217861

約数列:

[1, 3, 9, 23, 31, 69, 93, 109, 207, 279, 327, 529, 713, 981, 1587, 2139, 2507, 3379, 4761, 6417, 7521, 10137, 16399, 22563, 30411, 49197, 57661, 77717, 147591, 172983, 233151, 518949, 699453, 1787491, 5362473, 16087419]

約数ペア:

[(1, 16087419), (3, 5362473), (9, 1787491), (23, 699453), (31, 518949), (69, 233151), (93, 172983), (109, 147591), (207, 77717), (279, 57661), (327, 49197), (529, 30411), (713, 22563), (981, 16399), (1587, 10137), (2139, 7521), (2507, 6417), (3379, 4761)]